211446564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9719}}^1$

素因数の和:9777

約数の個数: 72

約数和(自身を含む): 589498560

約数和(自身を除く): 378051996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 9719, 10878, 19438, 21756, 29157, 38876, 58314, 68033, 116628, 136066, 204099, 272132, 359603, 408198, 476231, 719206, 816396, 952462, 1078809, 1428693, 1438412, 1904924, 2157618, 2517221, 2857386, 4315236, 5034442, 5714772, 7551663, 10068884, 15103326, 17620547, 30206652, 35241094, 52861641, 70482188, 105723282, 211446564]

約数ペア:

[(1, 211446564), (2, 105723282), (3, 70482188), (4, 52861641), (6, 35241094), (7, 30206652), (12, 17620547), (14, 15103326), (21, 10068884), (28, 7551663), (37, 5714772), (42, 5034442), (49, 4315236), (74, 2857386), (84, 2517221), (98, 2157618), (111, 1904924), (147, 1438412), (148, 1428693), (196, 1078809), (222, 952462), (259, 816396), (294, 719206), (444, 476231), (518, 408198), (588, 359603), (777, 272132), (1036, 204099), (1554, 136066), (1813, 116628), (3108, 68033), (3626, 58314), (5439, 38876), (7252, 29157), (9719, 21756), (10878, 19438)]